Scientists may finally have an answer for why the ferocious jet streams on the solar system’s giant planets blow in opposite ...

As curiosity deepens around a shape-shifting interstellar object, a Florida congresswoman is urging NASA to share what it ...

Jupiter's moon Io stands alone among the solar system's moons. It has more than 400 active volcanoes, and its surface is home ...

A pioneering dawn observation in Sweden has revealed that blue auroras occur far higher in Earth’s atmosphere than previously ...